Types of Power Systems

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Notes

Types of Power Systems

  • High Voltage / AC - Alternating Current
    • 110 or 220 volts
    • 50 or 60 Hz
  • Low Voltage / DC - Direct Current
    • 1.5 volts to 24 volts
    • Transformer - convert AC to DC
  • Debate about AC vs DC distribution
    • AC transmit over longer distances, but less efficient (greater losses)
    • DC transmit over shorter distances, but very efficient